A person who works with others towards a common goal. / A person who cooperates traitorously with an enemy.

(anatomy) One of the four main ligaments of the knee

(Australia, New Zealand) potato chips, crisps.

That can be collapsed.

A kind of boat that can be collapsed for greater portability. / (graphical user interface) A display element that can be collapsed to hide it from view.

(metallurgy) Any of several plastic deformations of metal (or other material) at relatively low temperatures.

Completely cold. / Without emotion.

(intransitive, idiomatic) To wane; to lose interest or enthusiasm for something or someone; to become disenchanted or to fall out of love with someone.

plural of kettle fur collector

In a cold-hearted manner.